diff --git a/diet-core/src/main/java/com/mathvision/diet/service/IngredientService.java b/diet-core/src/main/java/com/mathvision/diet/service/IngredientService.java
index 92deff3..35155b7 100644
--- a/diet-core/src/main/java/com/mathvision/diet/service/IngredientService.java
+++ b/diet-core/src/main/java/com/mathvision/diet/service/IngredientService.java
@@ -59,6 +59,7 @@ public class IngredientService {
         EasyExcel.read(inputStream, IngredientModel.class, new ReadListener<IngredientModel>() {
             final List<ResultModel> resultModels = Lists.newArrayList();
             final List<Ingredient> ingredients = Lists.newArrayList();
+            final Map<String, String> allItems = getByKeys();
 
             @Override
             public void onException(Exception exception, AnalysisContext context) {
@@ -68,6 +69,7 @@ public class IngredientService {
             @Override
             public void invoke(IngredientModel o, AnalysisContext analysisContext) {
                 String resultKey = String.format("%s-%s-%s", o.getKey(), o.getName(), o.getType());
+
                 try {
                     Ingredient ingredient = Ingredient.builder().key(o.getKey()).name(o.getName()).type(o.getType()).nutrient(Arrays.stream(IngredientModel.class.getDeclaredFields()).filter(x -> BigDecimal.class.equals(x.getType())).peek(x -> x.setAccessible(true)).map(x -> {
                         try {
@@ -85,7 +87,7 @@ public class IngredientService {
                         resultModels.add(ResultModel.builder().key(resultKey).result("食物名称为空").build());
                         return;
                     }
-                    if (ingredientRepository.existsByKeyOrName(ingredient.getKey(), ingredient.getName())) {
+                    if (allItems.containsKey(ingredient.getKey()) || allItems.containsValue(ingredient.getName())) {
                         resultModels.add(ResultModel.builder().key(resultKey).result("编号/名称已存在").build());
                         return;
                     }
diff --git a/diet-dao/src/main/java/com/mathvision/diet/entity/Icon.java b/diet-dao/src/main/java/com/mathvision/diet/entity/Icon.java
new file mode 100644
index 0000000..ad6f49d
--- /dev/null
+++ b/diet-dao/src/main/java/com/mathvision/diet/entity/Icon.java
@@ -0,0 +1,27 @@
+package com.mathvision.diet.entity;
+
+import lombok.*;
+
+import javax.persistence.*;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+@Entity
+@Table(name = "icon")
+public class Icon {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", nullable = false)
+    private Long id;
+
+    @Column(name = "`key`", nullable = false, length = 64)
+    private String key;
+
+    @Lob
+    @Column(name = "icon", nullable = false)
+    private String icon;
+
+}
\ No newline at end of file
diff --git a/diet-dao/src/main/java/com/mathvision/diet/repository/IconRepository.java b/diet-dao/src/main/java/com/mathvision/diet/repository/IconRepository.java
new file mode 100644
index 0000000..aff0b8b
--- /dev/null
+++ b/diet-dao/src/main/java/com/mathvision/diet/repository/IconRepository.java
@@ -0,0 +1,7 @@
+package com.mathvision.diet.repository;
+
+import com.mathvision.diet.entity.Icon;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface IconRepository extends JpaRepository<Icon, Long> {
+}
\ No newline at end of file
diff --git a/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalRequestAspect.java b/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalRequestAspect.java
index ddd37bb..832da69 100644
--- a/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalRequestAspect.java
+++ b/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalRequestAspect.java
@@ -56,6 +56,11 @@ public class GlobalRequestAspect implements HandlerInterceptor, WebMvcConfigurer
         return verifySession(request, response);
     }
 
+    @Override
+    public void afterCompletion(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull Object handler, Exception ex) {
+        Session.clear();;
+    }
+
     private boolean verifySession(HttpServletRequest request, HttpServletResponse response) {
         String token = request.getHeader(Constant.TOKEN_HEADER_KEY);
         if (StringUtils.isBlank(token)) {
diff --git a/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalResponseAspect.java b/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalResponseAspect.java
index a9f384f..09c66a6 100644
--- a/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalResponseAspect.java
+++ b/diet-web/src/main/java/com/mathvision/diet/aspect/GlobalResponseAspect.java
@@ -6,7 +6,6 @@ import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
 import com.mathvision.diet.constant.Constant;
 import com.mathvision.diet.domain.Result;
 import com.mathvision.diet.domain.ResultCode;
-import com.mathvision.diet.domain.Session;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
@@ -49,7 +48,6 @@ public class GlobalResponseAspect implements ResponseBodyAdvice<Object> {
         if (result instanceof Result) {
             return result;
         }
-        Session.clear();
         return new Result(ResultCode.success, result);
     }
 }
\ No newline at end of file